1)   Light Artist 1.5
Light Artist lets you add realistic lighting effects and a touch of 3D to your images. You can add multiple light sources of different color and intensity, highlight any image areas and make dull and unexciting tints brighter.

 2)   Jpeg Enhancer 1.8
An advanced application that lets you remove JPEG artifacts and blotchy look from JPEG images, making them look as if saved with a 100% (super-fine) quality. Based on advanced science-intensive technology, it is a must-have graphics tool for all.